package com.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.text.SimpleDateFormat;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class searchServlet extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		  request. setCharacterEncoding("UTF-8");
		  String sql = request.getParameter("sql");
		  try {
				Class.forName("com.mysql.jdbc.Driver");
			} catch (ClassNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			   String url ="jdbc:mysql://localhost:3306/graduatedesign" ;
				  Connection conn = null ;
				  Statement stmt = null ;
				  ResultSet rs = null;
				  
					try {
						conn = DriverManager.getConnection(url, "root", "root") ;
						stmt = conn.createStatement() ;
						Statement sm=conn.createStatement();
						rs=sm.executeQuery(sql);
						if(rs.next()){
							request.getSession().setAttribute("search", rs.getString(2));
						}
					} catch (SQLException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}
					
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
           doGet(request, response);
	}

}
